3/30/2026 Canon Product ExpertI followed the link your product expert patrick gave, https://mycanon.usa.canon.com to contact a technical support representative. it made me pick a way to sign in (facebook, google, apple, even my emai;?) why is that? i...
3/25/2026 Canon Patrick Product Expert,I followed your instruction of first taking the color and black inks off. Now it is showing "P 0 2" error. What's the next step?
3/10/26 i followed above instructions. i checked to update firm ware. It requires to print, obviously can't do that. other option is to press a specific button. it dodn't specify. i pressed all buttons and it didn't work.
Patrick, Canon Expert, i followed your instruction and pressed "nozzle check" TR4520 printed the test print and there is no "error" appeared. I am using the printer wirelessly.
